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| author | Kees Cook <[email protected]> | 2022-09-27 00:39:27 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2022-09-30 12:37:10 +0000 |
| commit | 7cd04013fbf3e6dcb67ca6b59aa813269a2ad9ce (patch) | |
| tree | 8596ba4c18a16f6335313ad70312fab33c94c362 /drivers/fpga/dfl.c | |
| parent | spmi: pmic-arb: increase SPMI transaction timeout delay (diff) | |
| download | kernel-7cd04013fbf3e6dcb67ca6b59aa813269a2ad9ce.tar.gz kernel-7cd04013fbf3e6dcb67ca6b59aa813269a2ad9ce.zip | |
w1: Split memcpy() of struct cn_msg flexible array
To work around a misbehavior of the compiler's ability to see into
composite flexible array structs (as detailed in the coming memcpy()
hardening series[1]), split the memcpy() of the header and the payload
so no false positive run-time overflow warning will be generated.
[1] https://lore.kernel.org/linux-hardening/[email protected]/
Cc: Evgeniy Polyakov <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Reviewed-by: Gustavo A. R. Silva <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/fpga/dfl.c')
0 files changed, 0 insertions, 0 deletions